is magnetic field more when u make a circular coil? why?
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The deflection of needle of magnetic compass placed at the centre of circular wire of smaller radius is more than that placed at centre of circular wire of larger radius. If number of turns in circular wire are increased,Magnetic field at the centre of loop increases.
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Hey....
- The deflection of needle of magnetic compass placed at the centre of circular wire of smaller radius is more than that placed at centre of circular wire of larger radius. If number of turns in circular wire are increased,Magnetic field at the centre of loop increases.
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